Across
- 2. a tendency to do nothing or to remain unchanged
- 3. a push or pull upon an object resulting from the object's interaction with another object
- 5. how much ground an object has covered
- 7. the universal force of attraction acting between all matter
- 8. A force opposes free fall
- 9. quantitative measure of inertia, a fundamental property of all matter
- 10. the curved path of a celestial object or spacecraft around a star, planet, or moon, especially a periodic elliptical revolution
Down
- 1. every particle attracts every other particle in the universe with a force that is directly proportional to the product of their masses and inversely proportional to the square of the distance between their centers.
- 4. gravitational force of attraction on an object, caused by the presence of a massive second object
- 6. the act of moving forward